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    boys' swim & rash guards

    Featured
    • Featured
    • Price: Low - High
    • Price: High - Low
    • Top Rated
    • New Arrival

    Category

    trunks (23)
    pool shorts (4)
    rash guards (5)
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    • boys Kids' half-zip rash guard with UPF 50+

      Kids' half-zip rash guard with UPF 50+

      €76,00
    • boys Boys' colorblock rash guard with UPF 50+

      Boys' colorblock rash guard with UPF 50+

      €69,00
      • NAVY GREEN COMBO
      • WHITE ROYAL COMBO
      • ROYAL AZURE COMBO
    • boys Boys' solid rash guard with UPF 50+

      Boys' solid rash guard with UPF 50+

      €69,00
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' swim trunk in stripe with UPF 50+

      Boys' swim trunk in stripe with UPF 50+

      €76,00
    • Shop the Look
      PASS THE SPF!all our suits feature UPF 50+ sun protection
      (aka sunscreen for fabric), but we still suggest
      wearing them with sunblock for ultimate coverage!
      ​shop these looks
      Shop the Look
    • boys Boys' colorblock rash guard with UPF 50+

      Boys' colorblock rash guard with UPF 50+

      €69,00
      • NAVY GREEN COMBO
      • WHITE ROYAL COMBO
      • ROYAL AZURE COMBO
    • boys Boys' short-sleeve active T-shirt

      Boys' short-sleeve active T-shirt

      €51,00
      • CAPE CORAL
      • FRESH GARLAND
      • FADED SKY
      • BIARRITZ BLUE
      • BRIGHT HARBOR
      • BLACK
    • boys Boys' short-sleeve active T-shirt

      Boys' short-sleeve active T-shirt

      €51,00
      • CAPE CORAL
      • FRESH GARLAND
      • FADED SKY
      • BIARRITZ BLUE
      • BRIGHT HARBOR
      • BLACK
    • boys Boys' pool short

      Boys' pool short

      €76,00
      • BRIGHT PINK
      • MANOR BLUE
      • GLACIER BLUE
    • boys Boys' pool short

      Boys' pool short

      €76,00
      • BRIGHT PINK
      • MANOR BLUE
      • GLACIER BLUE
    • boys Boys' pool short

      Boys' pool short

      €76,00
      • BRIGHT PINK
      • MANOR BLUE
      • GLACIER BLUE
    • Shop the Look
      Shop the Look
      (SWIM)SUIT YOURSELF!made from our supercomfy, fade-resistant fabric…
      they’re perfect for cannonballing, boogie boarding and
      games of marco polo.
      ​shop this look
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' swim trunk in stripe with UPF 50+

      Boys' swim trunk in stripe with UPF 50+

      €76,00
    • boys Boys' swim trunk in colorblock
      only a few left

      Boys' swim trunk in colorblock

      €76,00
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • Shop the Look
      Shop the Look
    • boys Boys' swim trunk with UPF 50+

      Boys' swim trunk with UPF 50+

      €76,00
    • boys Boys' seersucker swim trunk with UPF 50+

      Boys' seersucker swim trunk with UPF 50+

      €76,00
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' colorblock rash guard with UPF 50+

      Boys' colorblock rash guard with UPF 50+

      €69,00
      • NAVY GREEN COMBO
      • WHITE ROYAL COMBO
      • ROYAL AZURE COMBO
    • boys Boys' short-sleeve active T-shirt

      Boys' short-sleeve active T-shirt

      €51,00
      • CAPE CORAL
      • FRESH GARLAND
      • FADED SKY
      • BIARRITZ BLUE
      • BRIGHT HARBOR
      • BLACK
    • Shop the Look
      Shop the Look
    • boys Boys' short-sleeve active raglan T-shirt

      Boys' short-sleeve active raglan T-shirt

      €51,00
      • IVORY
      • BRIGHT BALTIC IVORY
      • DEEP NAVY IVORY
    • boys Boys' short-sleeve active raglan T-shirt

      Boys' short-sleeve active raglan T-shirt

      €51,00
      • IVORY
      • BRIGHT BALTIC IVORY
      • DEEP NAVY IVORY
    • boys Boys' short-sleeve active raglan T-shirt

      Boys' short-sleeve active raglan T-shirt

      €51,00
      • IVORY
      • BRIGHT BALTIC IVORY
      • DEEP NAVY IVORY
    • boys Boys' short-sleeve active T-shirt

      Boys' short-sleeve active T-shirt

      €51,00
      • CAPE CORAL
      • FRESH GARLAND
      • FADED SKY
      • BIARRITZ BLUE
      • BRIGHT HARBOR
      • BLACK
    • boys Boys' short-sleeve active T-shirt

      Boys' short-sleeve active T-shirt

      €51,00
      • CAPE CORAL
      • FRESH GARLAND
      • FADED SKY
      • BIARRITZ BLUE
      • BRIGHT HARBOR
      • BLACK
    • boys Boys' short-sleeve active T-shirt

      Boys' short-sleeve active T-shirt

      €51,00
      • CAPE CORAL
      • FRESH GARLAND
      • FADED SKY
      • BIARRITZ BLUE
      • BRIGHT HARBOR
      • BLACK
    • boys Kids' aviator sunglasses

      Kids' aviator sunglasses

      €27,00
      • SILVER MIRROR
      • RIVER BROWN
    • boys Kids' aviator sunglasses

      Kids' aviator sunglasses

      €27,00
      • SILVER MIRROR
      • RIVER BROWN
    • boys Kids' aviator sunglasses with orange ombré lenses

      Kids' aviator sunglasses with orange ombré lenses

      €27,00
      €17,00
      (37% Off)
    • boys Kids' rainbow strappy flip-flops

      Kids' rainbow strappy flip-flops

      €51,00
      €40,00
      (22% Off)
    • boys Kids' printed flip-flops

      Kids' printed flip-flops

      €51,00
      €28,00
      (45% Off)
    • boys Boys' water sneakers

      Boys' water sneakers

      €62,00
      • GREEN BROWN MULTI
      • NAVY
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' swim trunk in stripe with UPF 50+

      Boys' swim trunk in stripe with UPF 50+

      €76,00
    • boys Kids' aviator tortoise-shell sunglasses

      Kids' aviator tortoise-shell sunglasses

      €27,00
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' Stanton tech short

      Boys' Stanton tech short

      €69,00
      • STONE
      • BEDFORD COAL
      • LAMPPOST GREEN
      • DEEP NAVY
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Boys' swim trunk with UPF 50+
      best seller

      Boys' swim trunk with UPF 50+

      €76,00
      • MASA STRIPE DARK INK WH
      • BLUE
      • BLUE GREEN
      • BLUE IVORY MAZE PRINT
      • IVORY ORANGE MULTI
      • IVORY SOFT AQUA
      • + others
    • boys Kids' Bling2o™ solar system goggles

      Kids' Bling2o™ solar system goggles

      €35,00
    • boys Kids' Bling2o™ shark bite goggles

      Kids' Bling2o™ shark bite goggles

      €45,00
    • boys Kids' Sunnylife™ dive buddies

      Kids' Sunnylife™ dive buddies

      €28,00
      • PRANCING UNICORNS
      • SHARK FINS
    • boys Kids' Sunnylife™ dive buddies

      Kids' Sunnylife™ dive buddies

      €28,00
      • PRANCING UNICORNS
      • SHARK FINS

    Our range of boys' swim rash guards is as good as it gets. Classics, updated for today only at J.Crew. With a wide choice of colors, fabrics and fits, we've got what you're looking for at J.Crew. Picks for every style. With choices like trunks and board shorts, there's bound to be something just right for the occasion. What are people loving the most? Filter for trending boys' swim rash guards to find our best-selling styles and most-loved looks. Didn't find the product you're looking for? Search for boys' swimwear at J.Crew.com. Don't like it? Grabbed the wrong fit? Don't worry, we get it. Easily return and exchange at J.Crew.com. Check out our site to see if you're eligible.